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公开(公告)号：WO2022000460A1
公开(公告)日：2022-01-06
申请号：PCT/CN2020/100113
申请日：2020-07-03
Inventor： HU, Shengwei , LIU, Zhengtao , HOU, Dongxin , XUE, Jianlong , WANG, Xiaonan , LIAO, Xuzhong , ZHANG, Zhicheng , YIN, Xin , HE, Yecheng
IPC: A61L2/20 , B65B55/10 , B65D88/74 , A61L2/07 , A61L2/24 , A61L2202/121 , A61L2202/123 , A61L2202/13 , A61L2202/14 , A61L2202/15 , A61L2202/16 , A61L2202/23
Abstract: A container sterilization device and system, an assembling method and use thereof. The container sterilization device (10) includes a sterilization gas supply assembly, a gas circulation assembly, and a heating and humidification assembly. The sterilization gas supply assembly includes a chemical feeding pipeline (110). The gas circulation assembly includes a gas circulation pipeline (220), a gas extraction pipeline (230), and a vacuum pump (210) disposed on the gas extraction pipeline (230). The heating and humidification assembly includes a thermostatic water tank (310), a steam generator (320), a first connecting pipeline (330), and a humidity feeding pipeline (340). The first connecting pipeline (330) is configured to provide fluid communication between the thermostatic water tank (310) and the steam generator (320), while the humidity feeding pipeline (340) is configured to be in fluid communication with the steam generator (320). The chemical feeding pipeline (110), the gas circulation pipeline (220), and the gas extraction pipeline (230) are each at least partially located in the thermostatic water tank (310).
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公开(公告)号：WO2021184597A1
公开(公告)日：2021-09-23
申请号：PCT/CN2020/100143
申请日：2020-07-03
Inventor： HOU, Dongxin , LIU, Zhengtao , XUE, Jianlong , CHEN, Hao , ZHANG, Zhicheng , HE, Yecheng , WANG, Xiaonan , ZHU, Liqing , XIAO, Qinghua
Abstract: A system for treating ethylene oxide-containing sterilization exhaust gas, the system comprises a reaction column (8) further comprising a column body (80), and an inner cavity (82) configured to contain a liquid substrate for catalyzing ethylene oxide in ethylene oxide-containing sterilization exhaust gas; wherein the column body (80) comprises a bottom portion having a gas inlet pipe (7) and a liquid outlet pipe (12), the gas inlet pipe (7) configured to inject the ethylene oxide-containing sterilization exhaust gas into the inner cavity (82) and the liquid outlet pipe (12) configured to discharge the liquid substrate from the inner cavity (82); and the column body (80) comprises a top portion comprising a gas outlet pipe (9) having a gas inlet (90) above a liquid level of the liquid substrate; and at least one gas distributor configured to disperse the ethylene oxide-containing sterilization exhaust gas injected from the gas inlet pipe (7) into the inner cavity (82).
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3.发明申请
公开(公告)号：WO2021184596A1
公开(公告)日：2021-09-23
申请号：PCT/CN2020/100125
申请日：2020-07-03
Inventor： HOU, Dongxin , XUE, Jianlong , LIU, Zhengtao , HU, Shengwei , WANG, Weiguo , HE, Yecheng , ZHANG, Zhicheng , WANG, Xiaonan , XIAO, Qinghua , ZHU, Ziping
Abstract: An ethylene oxide adsorption tower (14), comprising: a tower body (140) defining a gas channel extending longitudinally therein and comprising a sidewall, wherein the sidewall further comprises a plurality of mounting holes (1430) disposed longitudinally along the sidewall and in communication with the gas channel; a bottom portion of the tower body (140) including a first pipe (41) in communication with the gas channel; a top portion of the tower body (140) including a second pipe (42) in communication with the gas channel; a plurality of adsorption panels (143) coupled to the tower body (140) through corresponding respective mounting holes (1430), wherein each of the plurality of adsorption panels (143) extends into the gas channel; and a sealing door (145) movably coupled to the sidewall of the tower body (140). An ethylene oxide recovery system and a method for recovering ethylene oxide are also provided.
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公开(公告)号：WO2021184604A1
公开(公告)日：2021-09-23
申请号：PCT/CN2020/101140
申请日：2020-07-09
Inventor： XUE, Jianlong , LIU, Zhengtao , HOU, Dongxin , HE, Yecheng , WANG, Weiguo , XIAO, Qinghua , ZHU, Liqing , HU, Shengwei , YIN, Xin , ZHU, Ziping
Abstract: A sterilization exhaust gas treatment system, which may include a gas liquefaction recovery system (3), a pressure swing adsorption recovery system (4), a reaction system (5), a temperature swing adsorption recovery system (6), a hydration system (7), a recovery and storage system (12), and a wastewater treatment system (8). The gas liquefaction recovery system (3), the pressure swing adsorption recovery system (4), the reaction system (5), the temperature swing adsorption recovery system (6), and the hydration system (7) may be fluidly connected in sequence through first connecting pipes. The gas liquefaction recovery system (3), the pressure swing adsorption recovery system (4), and the temperature swing adsorption recovery system (6) may each be fluidly connected to the recovery and storage system (12) through second connecting pipes. The hydration system (7) may be fluidly connected to the wastewater treatment system (8) through wastewater pipes. A method for treating ethylene oxide-containing sterilization exhaust gas using the sterilization exhaust gas treatment system is also provided.
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公开(公告)号：WO2021184598A1
公开(公告)日：2021-09-23
申请号：PCT/CN2020/100144
申请日：2020-07-03
Inventor： XUE, Jianlong , LIU, Zhengtao , HOU, Dongxin , WANG, Xiaonan , HU, Shengwei , HE, Yecheng , LIN, Jiali , XIAO, Qinghua
Abstract: Provided are a system for treating ethylene oxide waste gas (10) and a method for treating ethylene oxide waste gas. The system for treating ethylene oxide waste gas (10) comprises a compounding treatment assembly (100), an adsorption treatment assembly (200), and a hydration treatment assembly (300). The compounding treatment assembly (100) includes a compounding tower (110) containing a compounding substrate, a first gas inlet (111), and a first gas outlet (112). The adsorption treatment assembly (200) includes an adsorber (210) containing an adsorbent, a second gas inlet (211), and a second gas outlet (212); a first connecting pipe (220) connects the first gas outlet (112) with the second gas inlet (211). The hydration treatment assembly (300) includes a hydration tower (310) containing water, a third gas inlet (311), and a third gas outlet (312). A second connecting pipe (321) connects the second gas outlet (212) with the third gas inlet (311), an exhaust pipe (322) in communication with the third gas outlet (312) to exhaust gas from the hydration tower (310).
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Patent Agency Ranking
公开(公告)号：WO2021184595A1
公开(公告)日：2021-09-23
申请号：PCT/CN2020/100119
申请日：2020-07-03
Inventor： HE, Yecheng , LIU, Zhengtao , HOU, Dongxin , XUE, Jianlong , WANG, Xiaonan , YIN, Xin , FAN, Bo , LIAO, Xuzhong , ZHU, Ziping , XIAO, Qinghua
IPC: B01D53/047
Abstract: A system (10) for treating an ethylene oxide waste gas comprises a first pressure swing adsorption tower (110), a first thermostatic assembly (120), a gas storage tank (130), a first branch pipe (141), and a second branch pipe (142). The first pressure swing adsorption tower (110) comprises a first accommodating chamber (111c) which accommodates an adsorption material (114c). A first vent port (111a) and a first exhaust port (111b) are in communication with the first accommodating chamber (111c). The first pressure swing adsorption tower (110) is partially disposed in the first thermostatic assembly (120). The gas storage tank (130) comprises a gas inlet/outlet port (131). The first branch pipe (141) and the second branch pipe (142) are in communication with the first vent port (111a). The first branch pipe (141) couples the first vent port (111a) with the gas inlet/outlet port (131) and the second branch pipe (142) introduces an ethylene oxide waste gas into the first pressure swing adsorption tower (110).
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公开(公告)号：WO2021147263A1
公开(公告)日：2021-07-29
申请号：PCT/CN2020/101144
申请日：2020-07-09
Inventor： LIU, Zhengtao , HOU, Dongxin , XUE, Jianlong , HE, Yecheng , LIAO, Xuzhong , HU, Shengwei , YIN, Xin , WANG, Xiaonan , XIAO, Qinghua , ZHU, Liqing , LIN, Jiali
IPC: C12N1/36 , A62D3/02 , A62D101/28 , C02F3/34 , C12Q1/68
Abstract: Three pathogenic bacteria (i.e., Enterococcus faecium EO-04, Enterococcus azikeevi EO-07, and Enterobacter roggenkampii EO-10) capable of degrading ethylene oxide and a method for degrading ethylene oxide. The pathogenic bacteria are conserved in China General Microbiological Culture Collection Center, under deposit numbers CGMCC No. 18434, CGMCC No. 18437, CGMCC No. 18440, respectively.
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8.发明申请
公开(公告)号：WO2022000464A1
公开(公告)日：2022-01-06
申请号：PCT/CN2020/100122
申请日：2020-07-03
Inventor： HU, Shengwei , XUE, Jianlong , HOU, Dongxin , LIU, Zhengtao , LIAO, Xuzhong , ZHANG, Zhicheng , YIN, Xin , HE, Yecheng , ZHU, Ziping
IPC: A61L2/20 , A61L2/07 , A61L101/44 , B01D53/75 , A61L2/206 , A61L2/24 , A61L2101/44 , A61L2202/121 , A61L2202/122 , A61L2202/14 , A61L2202/15 , A61L2202/16
Abstract: A mobile pretreatment apparatus (1) and method, which may include: a vehicle-mounted system (20); and a detachable pretreatment chamber (6) fluidly connected to the vehicle-mounted system (20). The detachable pretreatment chamber (6) may be configured to accommodate an item for sterilization, and may include a temperature and humidity detector (214), a humidification device, and a water heating device. The vehicle-mounted system (20) may be mountable on a vehicle (2), and may include an automatic control system, a heating system, a humidification system, and a water inlet system, the latter three being electrically connected to the automatic control system. The heating system may be fluidly connected to the water inlet system, and may be fluidly connected to the water heating device. The humidification system may be fluidly connected to the water inlet system, and may be fluidly connected to the humidification device. A mobile analysis apparatus (3) and operating method thereof, which may include: a vehicle-mounted system (20); and a mobile analysis apparatus (5). The mobile pretreatment apparatus (1) or mobile analysis apparatus (3) realizes all-weather and all-round supporting gas sterilizers, which may fast movement, safety and reliable, convenient assembly and disassembly, and good treatment effect.
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公开(公告)号：WO2021184605A1
公开(公告)日：2021-09-23
申请号：PCT/CN2020/101142
申请日：2020-07-09
Inventor： XUE, Jianlong , LIU, Zhengtao , HU, Shengwei , HOU, Dongxin , HE, Yecheng , ZHANG, Zhicheng , WANG, Xiaonan , CHEN, Hao , ZHU, Ziping , XIAO, Qinghua
Abstract: A microbiological treatment system (1000) includes a hydration system (1) and microbiological degradation systems (2). The hydration system (1) may include a gas-liquid mixing chamber (106), a gas inlet (102),a gas outlet (103), a liquid inlet (104), and a liquid outlet (105), the latter four being fluidly coupled to the chamber (106). The gas inlet (102) is configured to introduce an EO exhaust gas into the chamber (106) to mix with an aqueous solution to form an EO exhaust liquor. The liquid outlet (105) is configured to discharge the EO exhaust liquor. Each microbiological degradation system (2) may include a degradation chamber (21, 22, 23) containing degradation bacteria including one of anaerobic bacteria, facultative bacteria, or aerobic bacteria. The degradation chambers (21, 22, 23) of the microbiological degradation systems (2) may be in fluid communication sequentially in a predetermined degradation sequence, with the most upstream in the degradation sequence having a liquid inlet in fluid communication with the liquid outlet (105).
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公开(公告)号：WO2021147260A1
公开(公告)日：2021-07-29
申请号：PCT/CN2020/101139
申请日：2020-07-09
Inventor： XUE, Jianlong , LIU, Zhengtao , HOU, Dongxin , JIANG, Lijuan , WANG, Weiguo , LIAO, Xuzhong , HE, Yecheng , CHEN, Hao , LIN, Jiali , ZHU, Ziping
IPC: C12N1/20 , C12N1/36 , C02F3/34 , C12R1/05 , C02F101/34
Abstract: Provided is an Alcaligenes faecalis strain capable of degrading ethylene oxide and uses thereof. The deposit number of the strain is CGMCC No. 18435. This strain can be used in pollution treatment, for example, to treat industrial sewage or wastewater containing ethylene oxide, which greatly improves the decontamination ability of ethylene oxide in manufacturing industries. Provided is a degradation agent for degrading ethylene oxide and a method for biodegrading ethylene.
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